| With more than 20 years of experience and a customer base that exceeds
350 operators worldwide, SchlumbergerSema holds a significant share
of the burgeoning wireless market. We have one of the world's largest
installed bases of business support systems including more than 65 million
post-paid subscribers and lead the world in pre-paid services with 85
operators and 60 million pre-paid subscribers.
As a technology innovator, we are dedicated to helping customers maximize
their business operations. The result of this strong commitment to helping
our customers improve profitability, secure a strategic competitive
advantage and expand opportunities in the high-stakes communications
market, is evidenced by the fact that our customers rank among the industry's
most respected service providers and network operators.
These companies, whose names are recognized the world over, provide
advanced fixed, mobile, Internet, 3G and convergent communications services
and solutions to millions of users worldwide. And, as testimony to the
mutual success of our relationships with our customers, these world-leading
service providers come back to SchlumbergerSema again and again for
innovative, reliable solutions to take them into the future of telecommunications.
Some of our world-leading customers include:
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